- origtz = os.environ.get('TZ')
- os.environ['TZ'] = "UTC"
- if hasattr(time, 'tzset'):
- time.tzset()
- try:
- return time.mktime( (year, month, day, hour, minute, second, 0, 1, 0) ) + subsecfloat
- finally:
- if origtz is None:
- del os.environ['TZ']
- else:
- os.environ['TZ'] = origtz
- if hasattr(time, 'tzset'):
- time.tzset()
+ # Brian's hack to figure out the offset from localtime to UTC.
+ localseconds = time.mktime( (year, month, day, hour, minute, second, 0, 1, 0) )
+ asifutcstr = iso_utc(localseconds)
+ asifm = _conversion_re.match(asifutcstr)
+ asifyear, asifmonth, asifday = int(asifm.group('year')), int(asifm.group('month')), int(asifm.group('day'))
+ asifhour, asifminute, asifsecond = int(asifm.group('hour')), int(asifm.group('minute')), int(asifm.group('second'))
+ asifutcsecs = time.mktime( (asifyear, asifmonth, asifday, asifhour, asifminute, asifsecond, 0, 1, 0) )
+ offset = asifutcsecs - localseconds
+
+ return localseconds - offset + subsecfloat